DE69419548D1 - Development device with a function for determining the inclination of a leakage system - Google Patents

Development device with a function for determining the inclination of a leakage system

Info

Publication number
DE69419548D1
DE69419548D1 DE69419548T DE69419548T DE69419548D1 DE 69419548 D1 DE69419548 D1 DE 69419548D1 DE 69419548 T DE69419548 T DE 69419548T DE 69419548 T DE69419548 T DE 69419548T DE 69419548 D1 DE69419548 D1 DE 69419548D1
Authority
DE
Germany
Prior art keywords
inclination
determining
function
development device
leakage system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69419548T
Other languages
German (de)
Other versions
DE69419548T2 (en
Inventor
Atsushi Ueda
Yasuhiro Takai
Hirokazu Tanaka
Hideo Yamasa
Kouichi Irihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP5047897A external-priority patent/JP2891845B2/en
Priority claimed from JP5137609A external-priority patent/JP2891848B2/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69419548D1 publication Critical patent/DE69419548D1/en
Application granted granted Critical
Publication of DE69419548T2 publication Critical patent/DE69419548T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0844—Arrangements for purging used developer from the developing unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G03G15/0862—Detection or control means for the developer level the level being measured by optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE69419548T 1993-03-09 1994-03-08 Development device with a function for determining the inclination of a leakage system Expired - Lifetime DE69419548T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5047897A JP2891845B2 (en) 1993-03-09 1993-03-09 Developing device
JP5137609A JP2891848B2 (en) 1993-06-08 1993-06-08 Developing device

Publications (2)

Publication Number Publication Date
DE69419548D1 true DE69419548D1 (en) 1999-08-26
DE69419548T2 DE69419548T2 (en) 2000-02-03

Family

ID=26388104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419548T Expired - Lifetime DE69419548T2 (en) 1993-03-09 1994-03-08 Development device with a function for determining the inclination of a leakage system

Country Status (3)

Country Link
US (1) US5430532A (en)
EP (1) EP0615174B1 (en)
DE (1) DE69419548T2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592270A (en) * 1992-07-21 1997-01-07 Sharp Kabushiki Kaisha Developing device in an electrophotographic apparatus capable of controlling a discharge of deteriorated developer and method of discharging deteriorated developer
US5548385A (en) * 1993-02-25 1996-08-20 Sharp Kabushiki Kaisha Developer device that gradually replaces degraded developer with fresh developer
JP3005138B2 (en) * 1993-03-09 2000-01-31 シャープ株式会社 Developing device
US5619312A (en) * 1993-11-10 1997-04-08 Sharp Kabushiki Kaisha Developing device with developer-supplying mechanism
JPH07219348A (en) * 1993-12-07 1995-08-18 Ricoh Co Ltd Electrophotographic device
KR0122124Y1 (en) * 1995-05-30 1998-12-01 김광호 Alternating device for a developer in printer
ATE315211T1 (en) * 1996-05-21 2006-02-15 TILT SENSOR DEVICE AND METHOD OF OPERATION
US6060667A (en) * 1998-03-24 2000-05-09 Pollock; John Method and apparatus for supplying predefined quantities of bulk material
US6664534B2 (en) 1999-06-28 2003-12-16 Pharmacia Ab Tilt sensing device and method for its operation
US6625404B2 (en) 2002-01-24 2003-09-23 Kabushiki Kaisha Toshiba Apparatus for controlling the amount of developer material and toner concentration
US6978106B2 (en) * 2002-12-12 2005-12-20 Canon Kabushiki Kaisha Developing apparatus having modified developer carrying capability
WO2005083626A2 (en) * 2003-10-14 2005-09-09 Lord Corporation Magnetostrictive sensor for measuring distances
US7088258B2 (en) * 2004-03-08 2006-08-08 Nuvo Holdings, Llc Tilt sensor apparatus and method therefor
JP2005283685A (en) * 2004-03-26 2005-10-13 Canon Inc Image forming apparatus
JP2006163292A (en) * 2004-12-10 2006-06-22 Ricoh Co Ltd Development device
JP4188339B2 (en) * 2005-04-26 2008-11-26 シャープ株式会社 Developing device and image forming apparatus
JP2008216562A (en) * 2007-03-02 2008-09-18 Seiko Epson Corp Image forming apparatus and image forming system
JP4697241B2 (en) * 2008-02-21 2011-06-08 コニカミノルタビジネステクノロジーズ株式会社 Developing device and image forming apparatus
US9188904B2 (en) 2013-01-30 2015-11-17 Hewlett-Packard Development Company, L.P. Toner supply regulation
JP7009918B2 (en) * 2017-10-30 2022-01-26 コニカミノルタ株式会社 Developing equipment and image forming equipment
JP2020095151A (en) * 2018-12-12 2020-06-18 キヤノン株式会社 Developing device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5729053A (en) * 1980-07-30 1982-02-16 Ricoh Co Ltd Copying machine with inclination detector
JPS58144872A (en) * 1982-02-22 1983-08-29 Canon Inc Preventing device of toner contamination in electrophotographic device
JPS59100471A (en) * 1982-12-01 1984-06-09 Fuji Xerox Co Ltd Developing device for electrophotographic copying machine
GB2150052B (en) * 1983-11-24 1987-05-28 Ricoh Kk Developer supply system for electrophotographic copier
JPS62201481A (en) * 1986-02-28 1987-09-05 Sharp Corp Toner replenishment control device
US4891673A (en) * 1988-08-04 1990-01-02 Xerox Corporation Development system
JPH04168459A (en) * 1990-11-01 1992-06-16 Mita Ind Co Ltd Developing device
US5095338A (en) * 1991-02-21 1992-03-10 Xerox Corporation Developer which discharges used carrier particles using a magnetic valve
JP2865451B2 (en) * 1991-07-29 1999-03-08 シャープ株式会社 Image forming device
US5237373A (en) * 1991-07-29 1993-08-17 Sharp Kabushiki Kaisha Image forming apparatus provided with automatic toner exhausting mechanism

Also Published As

Publication number Publication date
US5430532A (en) 1995-07-04
EP0615174A2 (en) 1994-09-14
EP0615174B1 (en) 1999-07-21
DE69419548T2 (en) 2000-02-03
EP0615174A3 (en) 1995-05-10

Similar Documents

Publication Publication Date Title
DE69419548D1 (en) Development device with a function for determining the inclination of a leakage system
DE69110706D1 (en) Leak detection device for on-line measurement of the tightness of a packaging.
DE69604555D1 (en) Coal dust boiler with a control device for estimating the condition of the inner boiler
DK0580903T3 (en) Double wall leakage detection system for a pipe
DE69517591D1 (en) METHOD FOR INSERTING A LEAK DETECTION LIQUID
UA25865C2 (en) DEVICE FOR LAYING PIPELINES UNDER WATER
DE69408747D1 (en) Procedure for testing a pipe liner
DE69206416D1 (en) DEVICE FOR CHECKING THE ATTENTION OF A SAMPLE.
DE69000707D1 (en) PIPE CONNECTION WITH A LEAK DETECTING DEVICE.
DE69405362D1 (en) Device for changing a photoconductive tape
DE68918762D1 (en) Contact lens and method for measuring rotation with such a contact lens.
DE59509079D1 (en) Pacemaker with a device for determining the physical load
DE69314546D1 (en) Image transmission device with a function for checking transmission errors
DE69207286D1 (en) Device for testing the stiffness of a sheet
DE59206625D1 (en) DEVICE FOR DETECTING THE ANGLE OF A ROTATING PART
NO924240D0 (en) PROCEDURE FOR AA FLUID CONDUCT LEAK
DE59103197D1 (en) Sensor for the detection of a substance in a liquid.
DE69422917D1 (en) DEVICE FOR BLOCKING THE FLUID IN A PIPELINE
DE68913243D1 (en) Phase detector for gradually determining a phase relationship.
DE59504558D1 (en) TEST LEAK WITH A LEAK DETERMINING CAPILLARY
ATE164693T1 (en) DEVICE FOR AUTHORIZING THE OPERATION OF A DEVICE WITH AN ACTUATING UNIT
DE69202602D1 (en) Device for testing the internal pressure resistance of a tube.
DE59403060D1 (en) Sensor device for sensing a threat
DE69123711D1 (en) Device for detecting the position of a light spot
DE69314421D1 (en) Procedure for determining the runtime in a drill pipe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition